package com.ranqianhui.randyojcodesandbox.docker;

import com.github.dockerjava.api.DockerClient;
import com.github.dockerjava.api.async.ResultCallback;
import com.github.dockerjava.api.command.*;
import com.github.dockerjava.api.model.Container;
import com.github.dockerjava.api.model.Frame;
import com.github.dockerjava.api.model.PullResponseItem;
import com.github.dockerjava.core.DockerClientBuilder;
import com.github.dockerjava.core.command.LogContainerResultCallback;

import java.util.List;

public class DockerDemo {

    public static void main(String[] args) throws InterruptedException {
        //获取默认的docker client
        DockerClient dockerClient = DockerClientBuilder.getInstance().build();

//        PingCmd pingCmd = dockerClient.pingCmd();
//        pingCmd.exec();
        //下载镜像
        String images="nginx:latest";
//        PullImageCmd pullImageCmd = dockerClient.pullImageCmd(images);
//        PullImageResultCallback pullImageResultCallback=new PullImageResultCallback(){
//            @Override
//            public void onNext(PullResponseItem item) {
//                System.out.println("下载镜像："+item.getStatus());
//                super.onNext(item);
//            }
//        };
//        pullImageCmd.exec(pullImageResultCallback)
//                .awaitCompletion();
//        System.out.println("下载完成");

        //创建容器
        CreateContainerCmd containerCmd = dockerClient.createContainerCmd(images);
        CreateContainerResponse createContainerResponse = containerCmd
                .withCmd("echo", "Hello Docker")//启动容器时自动执行的命令
                .exec();
        System.out.println(createContainerResponse);
        String containerId=createContainerResponse.getId();

        //查看容器状态
        ListContainersCmd listContainersCmd = dockerClient.listContainersCmd();
        List<Container> containerList = listContainersCmd.withShowAll(true).exec();
        for (Container container : containerList) {
            System.out.println(container);
        }

        //启动容器,这是一个异步的操作
        dockerClient.startContainerCmd(containerId).exec();
//        Thread.sleep(10000L);

        //查看日志
        LogContainerResultCallback logContainerResultCallback=new LogContainerResultCallback(){
            @Override
            public void onNext(Frame item) {
                System.out.println("日志"+new String(item.getPayload()));
                super.onNext(item);
            }
        };
        dockerClient.logContainerCmd(containerId)
                .withStdErr(true)
                .withStdOut(true)
                .exec(logContainerResultCallback)
                .awaitCompletion();

        //删除容器
        dockerClient.removeContainerCmd(containerId).withForce(true).exec();

        //删除镜像

        dockerClient.removeImageCmd(images).withForce(true).exec();
    }
}
